package timu;

public class sanjiaoxing {
    public static void main(String[] args) {
        int a=1;
        int b=2;
        for (int i = 1; i<=3; i++) {
            for (int i_b=0;i_b<b;i_b++) {
                System.out.print(" ");
            }
            for (int i_a=0;i_a<a;i_a++) {
                System.out.print("*");
            }
            for (int i_b=0;i_b<b;i_b++) {
                System.out.print(" ");
            }
            System.out.println();
            a=a+2;
            b--;
        }
    }
}
